NSN 2840-01-448-4926 KDS 2840-1150 , KDS28401150, 4082791-01
Product Details | AIRCRAFT GAS TURBINE ENGINE AIR SEAL
2840-01-448-4926 A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an ENGINE, GAS TURBINE, AIRCRAFT. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.
Part Alternates: KDS 2840-1150 , KDS28401150, 4082791-01, 2840-01-448-4926, 01-448-4926, 2840014484926, 408279101, 014484926
Engines, Turbines, and Components | Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 29 AUG 1997 | 01-448-4926 | 50595 ( SEAL, AIR, AIRCRAFT GAS TURBINE ENGINE ) |
Demand History | NSN 2840-01-448-4926
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4082791-01 | 2025-05-139 | 69 | DIBBS |
| 4082791-01 | 2025-02-34 | 21 | DIBBS |
| 4082791-01 | 2025-02-34 | 28 | DIBBS |
| 4082791-01 | 2024-09-260 | 27 | DIBBS |
| 4082791-01 | 2023-08-219 | 12 | DIBBS |
| 4082791-01 | 2023-06-179 | 9 | DIBBS |
| 4082791-01 | 2022-12-355 | 14 | DIBBS |
| 4082791-01 | 2022-08-227 | 8 | DIBBS |
| 4082791-01 | 2022-05-126 | 54 | DIBBS |
| 4082791-01 | 2021-12-347 | 10 | DIBBS |
| 4082791-01 | 2021-10-276 | 9 | DIBBS |
| 4082791-01 | 2021-03-75 | 18 | DIBBS |
| 2840-01-448-4926 | 2017-08-241 | 18 | DIBBS |
| 2840-01-448-4926 | 2016-12-344 | 1 | MANUAL |
| 2840-01-448-4926 | 2013-09-270 | 4 | US |
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Related Products | NSN 2840-01-448-4926
Technical Data | NSN 2840-01-448-4926
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY OVERALL |
| DESIGN TYPE | AXIAL COMPRESSOR |
| ENGINE SECTION LOCATION | TURBINE |
| STAGE NUMBER | 2 |
| OVERALL LENGTH | 18.967 INCHES MINIMUM AND 18.977 INCHES MAXIMUM |
| CRITICALITY CODE JUSTIFICATION | AGAV |
| III END ITEM IDENTIFICATION | ACFT ENG F100PW229 |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | RING AIR SEALING,TURBINE,2STAGE,ASSEMBLY OF |
| MANUFACTURERS CODE | 77445 |
| DESIGN CONTROL REFERENCE | 4082791-01 |
Restrictions/Controls & Freight Information | NSN 2840-01-448-4926
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | D | Munitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.) |
| Controlled Inventory Item Code: | I | AIRCRAFT ENGINE EQUIPMENT AND PARTS |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | F | The item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP). |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 194090 | WASHERS/SEALS |
| Less than car load rating | ||
| Less than truck load rating | S | 60.0 |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | TK | HQ AFMC/GLSC 401 SCM/GUMB Wright-Patterson AFB, OH 45433-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 2840-01-448-4926
| Category | Code | Description |
|---|---|---|
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Materiel Management Aggregation Code | NZ | SX:PRATT & WHITNEY JET ENGINES & COMPONENTS, F-100–P-100 |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Source of Supply | FHZ | Oklahoma City Air Logistics Center Tinker AFB, OK 73145-5989 |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | 7 | NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7). |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



